222122201121002 has 32 divisors (see below), whose sum is σ = 410108839996800. Its totient is φ = 87864572536128.

The previous prime is 222122201121001. The next prime is 222122201121053. The reversal of 222122201121002 is 200121102221222.

It is not an unprimeable number, because it can be changed into a prime (222122201121001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53166377 + ... + 57191852.

It is an arithmetic number, because the mean of its divisors is an integer number (12815901249900).

Almost surely, 2^{222122201121002} is an apocalyptic number.

222122201121002 is a deficient number, since it is larger than the sum of its proper divisors (187986638875798).

222122201121002 is a wasteful number, since it uses less digits than its factorization.

222122201121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110369310.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222122201121002 its reverse (200121102221222), we get a palindrome (422243303342224).

The spelling of 222122201121002 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two hundred one million, one hundred twenty-one thousand, two".